/usr/local/lib/swipl/library/ext/clib/uid.pl
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  • ext
    • clib
      • socket.pl -- Network socket (TCP and UDP) library
      • uid.pl -- User and group management on Unix systems
        • getuid/1
        • getgid/1
        • geteuid/1
        • getegid/1
        • getgroups/1
        • user_info/2
        • user_data/3
        • group_info/2
        • group_data/3
        • setuid/1
        • seteuid/1
        • setgid/1
        • setegid/1
        • initgroups/2
        • setgroups/1
        • set_user_and_group/1
        • set_user_and_group/2
      • unix.pl -- Unix specific operations
      • syslog.pl -- Unix syslog interface
      • memfile.pl
      • time.pl -- Time and alarm library
      • uri.pl -- Process URIs
      • filesex.pl -- Extended operations on files
      • uuid.pl -- Universally Unique Identifier (UUID) Library
      • sha.pl -- SHA secure hashes
      • process.pl -- Create processes and redirect I/O
      • hash_stream.pl -- Maintain a hash on a stream
      • md5.pl -- MD5 hashes
      • mallocinfo.pl -- Memory allocation details
      • rlimit.pl
 initgroups(+User, +Group) is det
Initialise the group access list of the calling process to the registered groups for User and the group Group. This predicate is only available if the underlying OS provides it.